/* Gage R&R calculator landing page (/tools/analyze-gage-rr-study) */
.tg-page{--tg-ink:#142033;--tg-muted:#3d5068;--tg-line:#dce5f1;--tg-soft:#f6f9fe;--tg-blue:#1768e5;--tg-focus:#1769ff;--tg-ok:#0f7a54;--tg-ok-bg:#e9f8f1;--tg-warn:#8a5a00;--tg-warn-bg:#fff6df;--tg-fail:#b3212d;--tg-fail-bg:#fdecee;background:var(--canvas,#f4f6f9)}
.tg-page [hidden]{display:none!important}
.tg-page :focus-visible{outline:2px solid var(--tg-focus);outline-offset:2px}

/* hero */
.tg-hero{padding:clamp(16px,2.6vw,30px) 0 14px}
.tg-hero .breadcrumbs{display:flex;flex-wrap:wrap;align-items:center;gap:4px 8px;margin:0 0 12px;font-size:.86rem;color:var(--tg-muted)}
.tg-page .tg-hero .breadcrumbs a{display:inline-flex;align-items:center;min-height:32px;color:var(--tg-muted)!important;text-decoration:underline;text-underline-offset:3px}
.tg-page .tg-hero .breadcrumbs span{display:inline;color:var(--tg-muted)!important}
.tg-page .tg-hero .breadcrumbs [aria-current]{color:var(--tg-ink)!important;font-weight:700}
.tg-hero-row{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:14px 28px}
.tg-hero-copy{flex:1 1 560px;min-width:0;max-width:820px}
.tg-kicker{margin:0;color:#805200;font-size:.8rem;font-weight:800;letter-spacing:.06em;text-transform:uppercase}
.tg-hero h1{margin:6px 0 10px;color:var(--tg-ink);font-size:clamp(1.6rem,3.2vw,2.35rem);line-height:1.08;letter-spacing:-.035em}
.tg-lead{margin:0;max-width:700px;color:var(--tg-muted);font-size:1.02rem;line-height:1.55}
.tg-chips{display:flex;flex-wrap:wrap;gap:8px;margin:0;padding:0;list-style:none}
.tg-chips li{display:inline-flex;align-items:center;min-height:32px;padding:4px 12px;border:1px solid var(--tg-line);border-radius:999px;background:#fff;color:var(--tg-ink);font-size:.84rem;font-weight:700}

/* calculator layout */
.tg-calc{display:grid;grid-template-columns:minmax(0,1fr);gap:16px;align-items:start;padding-bottom:12px;scroll-margin-top:84px}
@media (min-width:1080px){.tg-calc{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}.tg-out{position:sticky;top:84px}.tg-mini{display:none!important}}
.tg-panel{min-width:0;padding:clamp(14px,2vw,22px);border:1px solid var(--tg-line);border-radius:16px;background:#fff;box-shadow:0 10px 30px rgb(20 32 51 / 7%)}
.tg-panel-head{margin:0 0 12px}
.tg-panel-head h3{margin:0;color:var(--tg-ink);font-size:1.08rem;letter-spacing:-.01em}
.tg-panel-head p{margin:4px 0 0;color:var(--tg-muted);font-size:.9rem;line-height:1.45}
.tg-out{border-color:#b9ccf5}

/* setup row */
.tg-setup{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));align-items:end;gap:10px}
@media (min-width:640px){.tg-setup{grid-template-columns:repeat(6,minmax(0,1fr))}}
.tg-setup label,.tg-paste-row label{display:flex;flex-direction:column;gap:4px;min-width:0;color:var(--tg-ink);font-size:.8rem;font-weight:700}
.tg-setup small{color:var(--tg-muted);font-weight:500}
.tg-page select,.tg-page .tg-setup input{width:100%;min-width:0;min-height:44px;padding:6px 10px;border:1px solid #b8c6d9;border-radius:10px;background:#fff;color:var(--tg-ink);font:inherit;font-size:.95rem;font-weight:600}
.tg-help{margin:8px 0 0;color:var(--tg-muted);font-size:.82rem;line-height:1.45}

/* measurement grid */
.tg-grid-wrap{margin:14px 0 0;max-width:100%;overflow-x:auto;border:1px solid var(--tg-line);border-radius:12px;background:var(--tg-soft)}
.tg-grid{border-collapse:separate;border-spacing:0;min-width:100%;font-variant-numeric:tabular-nums}
.tg-grid th{padding:6px 6px;color:var(--tg-muted);font-size:.76rem;font-weight:800;text-align:center;white-space:nowrap;background:var(--tg-soft)}
.tg-grid thead tr:first-child th{color:var(--tg-ink);font-size:.8rem;border-bottom:1px solid var(--tg-line)}
.tg-grid thead th[scope=colgroup]+th[scope=colgroup],.tg-grid .tg-opstart{border-left:2px solid #c9d6e8}
.tg-grid tbody th{position:sticky;left:0;z-index:1;min-width:42px;color:var(--tg-ink);border-right:1px solid var(--tg-line)}
.tg-grid td{padding:2px 3px}
.tg-grid input{display:block;width:72px;min-height:40px;padding:4px 6px;border:1px solid #c3d0e1;border-radius:7px;background:#fff;color:var(--tg-ink);font:inherit;font-size:.9rem;text-align:right}
.tg-grid input:focus{border-color:var(--tg-blue);background:#f3f8ff}
.tg-grid input.is-bad{border-color:var(--tg-fail);background:var(--tg-fail-bg)}
@media (min-width:1080px){.tg-grid input{width:100%;min-width:62px}}

.tg-msg{margin:10px 0 0;padding:9px 12px;border-radius:10px;background:var(--tg-soft);color:var(--tg-ink);font-size:.88rem;line-height:1.45}
.tg-msg.is-bad{background:var(--tg-warn-bg);color:#5c3c00}
.tg-keys{margin-top:8px}
.tg-mini{display:flex;flex-wrap:wrap;align-items:center;gap:4px 12px;margin:10px 0 0;padding:8px 12px;border:1px solid #b9ccf5;border-radius:10px;background:#f3f8ff;color:var(--tg-ink);font-size:.88rem;font-weight:700}
.tg-mini a{display:inline-flex;align-items:center;min-height:40px;color:#0d4fb8;text-decoration:underline;text-underline-offset:3px}
.tg-calc.is-stale .tg-mini span{opacity:.5}

.tg-actions{display:flex;flex-wrap:wrap;gap:8px;margin:12px 0 0}
.tg-btn{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:0 16px;border:1px solid #b8c6d9;border-radius:10px;background:#fff;color:var(--tg-ink);font:inherit;font-size:.9rem;font-weight:700;cursor:pointer}
.tg-btn:hover{border-color:var(--tg-blue);color:#0d4fb8}
.tg-btn-primary{border-color:var(--tg-blue);background:var(--tg-blue);color:#fff}
.tg-btn-primary:hover{background:#0d55db;color:#fff}

/* paste box */
.tg-paste{margin:14px 0 0;border:1px solid var(--tg-line);border-radius:12px;background:#fff}
.tg-paste summary{display:flex;align-items:center;min-height:44px;padding:0 14px;color:var(--tg-ink);font-size:.92rem;font-weight:700;cursor:pointer}
.tg-paste-body{padding:0 14px 14px}
.tg-paste-body>label{display:block;margin:0 0 4px;color:var(--tg-ink);font-size:.8rem;font-weight:700}
.tg-paste textarea{display:block;box-sizing:border-box;width:100%;min-height:120px;padding:10px;border:1px solid #b8c6d9;border-radius:10px;color:var(--tg-ink);font:.85rem/1.4 ui-monospace,SFMono-Regular,Consolas,monospace;resize:vertical}
.tg-paste-row{display:flex;flex-wrap:wrap;align-items:flex-end;gap:10px;margin:10px 0 0}
.tg-paste-row label{flex:1 1 200px}

/* result */
.tg-out [data-grr-out]{transition:opacity .15s}
.tg-calc.is-stale [data-grr-out]{opacity:.5}
.tg-verdict{display:flex;flex-direction:column;gap:3px;padding:12px 14px;border-left:5px solid var(--tg-ok);border-radius:10px;background:var(--tg-ok-bg);color:var(--tg-ink);font-size:.9rem;line-height:1.45}
.tg-verdict strong{color:var(--tg-ok);font-size:1rem}
.tg-verdict.is-warn{border-color:#d58a00;background:var(--tg-warn-bg)}
.tg-verdict.is-warn strong{color:var(--tg-warn)}
.tg-verdict.is-fail{border-color:var(--tg-fail);background:var(--tg-fail-bg)}
.tg-verdict.is-fail strong{color:var(--tg-fail)}
.tg-kpis{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;margin:12px 0 0}
.tg-kpis div{min-width:0;padding:10px 12px;border:1px solid var(--tg-line);border-radius:12px;background:var(--tg-soft)}
.tg-kpis dt{color:var(--tg-muted);font-size:.76rem;font-weight:700;line-height:1.3}
.tg-kpis dd{margin:4px 0 0;color:var(--tg-ink);font-size:clamp(1.25rem,2.4vw,1.6rem);font-weight:800;letter-spacing:-.02em;font-variant-numeric:tabular-nums}
.tg-design{margin:10px 0 0;color:var(--tg-muted);font-size:.82rem}
.tg-th{margin:16px 0 6px;color:var(--tg-ink);font-size:.92rem}
.tg-scroll{max-width:100%;overflow-x:auto;border:1px solid var(--tg-line);border-radius:10px}
.tg-table{width:100%;border-collapse:collapse;font-size:.82rem;font-variant-numeric:tabular-nums}
.tg-table th,.tg-table td{padding:7px 7px;border-bottom:1px solid #e7edf5;text-align:right;white-space:nowrap}
.tg-table thead th{background:var(--tg-soft);color:var(--tg-muted);font-size:.74rem;font-weight:800}
.tg-table th[scope=row],.tg-table thead th:first-child{text-align:left;color:var(--tg-ink);font-weight:700}
.tg-table tbody tr:last-child th,.tg-table tbody tr:last-child td{border-bottom:0}
.tg-table .tg-key th,.tg-table .tg-key td{background:#f3f8ff;font-weight:800}
.tg-table .tg-sub th[scope=row]{padding-left:22px;font-weight:500;color:var(--tg-muted)}
.tg-table .tg-total th,.tg-table .tg-total td{border-top:1px solid #c9d6e8;font-weight:700}
.tg-method{margin:12px 0 0;color:var(--tg-muted);font-size:.8rem;line-height:1.5}

/* file workflow block */
.tg-file{display:grid;grid-template-columns:minmax(0,1fr);gap:18px;margin-top:22px;padding:clamp(18px,3vw,30px);border:1px solid var(--tg-line);border-radius:18px;background:#fff}
@media (min-width:900px){.tg-file{grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);align-items:start}}
.tg-file h2{margin:6px 0 8px;color:var(--tg-ink);font-size:clamp(1.3rem,2.4vw,1.7rem);letter-spacing:-.02em}
.tg-file-copy p{margin:0;color:var(--tg-muted);line-height:1.55}
.tg-file-actions{display:flex;flex-wrap:wrap;align-items:center;gap:10px 16px;margin:16px 0 0}
.tg-file-actions .button{width:auto;min-width:0;margin:0}
.tg-link{display:inline-flex;align-items:center;min-height:44px;color:#0d4fb8;font-weight:700;text-decoration:underline;text-underline-offset:3px}
.tg-file-facts{display:grid;gap:0;margin:0;border:1px solid var(--tg-line);border-radius:12px;overflow:hidden}
.tg-file-facts div{display:grid;grid-template-columns:110px minmax(0,1fr);gap:10px;padding:10px 14px;border-bottom:1px solid var(--tg-line)}
.tg-file-facts div:last-child{border-bottom:0}
.tg-file-facts dt{color:var(--tg-ink);font-size:.84rem;font-weight:800}
.tg-file-facts dd{margin:0;color:var(--tg-muted);font-size:.88rem;line-height:1.45}
@media (max-width:420px){.tg-file-facts div{grid-template-columns:minmax(0,1fr);gap:2px}.tg-kpis{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}.tg-kpis div:first-child{grid-column:1/-1}}

.tg-page .section{padding:clamp(40px,6vw,70px) 0}
.tg-page .tool-final-actions{display:flex;flex-wrap:wrap;gap:10px}
@media (prefers-reduced-motion:reduce){.tg-out [data-grr-out]{transition:none}}
.tg-kpis div{display:flex;flex-direction:column;justify-content:space-between}